How to sharpen the edge of the spectacle lens and lens processing machine with multi-blade router tool, multi-blade router tool

摘要

To provide a router tool for scraping the edges of the [problem] glasses lens. I also provides a method of cutting the edge of the spectacle lens and lens processing machine having the router tool. A main body of the vertical that can be rotated about its axis, the blade of the first extending axially and radially of the body A1 A router tool edge of the lens edge of the first and a cutting portion of the first order to the first shape, and further, and a blade of the second present at intervals in the axial direction of the body from the edge of the first, the second The blades extend in the radial direction and the axial direction of the body, and has a cutting portion of the second to the shape of the second shape different from said first edge of the lens. [Selection Figure 6